Sale 1:

https://backpack.tf/profiles/76561198192652805#!/compare/1552262400/1552435200

Untraceable

Sale 2:

https://backpack.tf/profiles/76561198337734785#!/compare/1552262400/1552435200

I can't find it anywhere in this dude's backpack

Sale 3:

https://backpack.tf/profiles/76561198037631433#!/compare/1552348800/1552435200

75 keys

The buyer says he bought it as soon as the seller posted it. Please refer to the comments in the previous suggestion.

https://backpack.tf/suggestion/5ca6e2eed38172678d274d0f

Sale 4:

https://backpack.tf/profiles/76561198192652805#!/compare/1552089600/1552176000

Sold for Hot Brick House Minigun (FN), Cloudy Moon Pom-Pommed Provocateur, DBD Executioner

I did minis for all of these in the previous suggestion.

https://backpack.tf/suggestion/5ca6e2eed38172678d274d0f

All this nonsense gets capped at the buyout of 85 keys.

https://gyazo.com/624c3f5b7101bfc6a6c808bfae801eec

Sale 5:

https://backpack.tf/profiles/76561198037631433#!/compare/1554854400/1554940800

https://backpack.tf/profiles/76561198046102461#!/compare/1554768000/1554940800

Sold for Miami Nights Modest Pile of Hat and Purple Energy Universal Translator

Miami Modest is currently being priced at ~39 keys.

https://backpack.tf/suggestion/5cb3350cd381726a0f49c025

PE Translator is current being priced at ~58 keys.

https://backpack.tf/suggestion/5cb33492d381726a4271d1b7

This makes sale 5 worth 97 keys. I don't know what the seller's buyout was.

Sellers:

https://steamcommunity.com/market/listings/440/Unusual%20Legendary%20Lid

https://gyazo.com/974965064ad25f2cb6c44f53e6264334

https://backpack.tf/item/6145691411

Unsold on SCM since like January.

Check the level from when it was in his backpack and the profile picture.

https://backpack.tf/profiles/76561198028320526?time=1547856000

He's selling it for 228 which is a value of about 100 keys.

https://gyazo.com/4bc39524c44160acf8501a3785a84e31

Buyer from sale 5 put it back on the market for 120 keys.

Going with 85-100 keys.